RDU340 Flush-mount room thermostat for rectangular conduit box with LCD for VAV application

Output for a DC 0…10 V actuator and AC 230V electrical heater (ON-OFF)
2 multifunctional inputs for keycard contact, external room / return air temperature (QAH11.1, QAA32), heat / cool changeover, operation mode changeover, window contact on/off, dewpoint monitor, electrical heater enabled, fault contact
Operating modes: Comfort, Energy Saving and Protection
Modulating PI control
Control depending on the room or the return air temperature
Automatic or manual heating/cooling changeover
Adjustable commissioning and control parameters
Minimum and maximum setpoint limitation
Adjustable minimum and maximum limitation for air flow signal DC 0...10V
Output signal inversion as an option
Mounting on recessed rectangular conduit box, 60.3 mm fixing centers
Color of housing: signal white (RAL 9003)

Application selectable: